Signal circuit inspection

■ Open or Short Check 

1. IG "OFF".
2. Disconnect HECU and cluster connector.
3. Measure resistance between CAN HIGH (LOW) terminal of the HECU harness connector and CAN HIGH (LOW) terminal of the cluster harness connector.

   Specification:  Approx. below 1Ω

4. Is the measured value within specifications?

   YES 

   • Go to "COMPONENT INSPECTION " procedure.

   NO 

   • Repair open in CAN BUS line between HECU harness connector and cluster harness connector and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.